static size_t parse_color(struct strbuf *sb, /* in UTF-8 */
const char *placeholder,
struct format_commit_context *c)
{
const char *rest = placeholder;
if (placeholder[1] == '(') {
const char *begin = placeholder + 2;
const char *end = strchr(begin, ')');
char color[COLOR_MAXLEN];
if (!end)
return 0;
if (skip_prefix(begin, "auto,", &begin)) {
if (!want_color(c->pretty_ctx->color))
return end - placeholder + 1;
}
if (color_parse_mem(begin, end - begin, color) < 0)
die(_("unable to parse --pretty format"));
strbuf_addstr(sb, color);
return end - placeholder + 1;
}
if (skip_prefix(placeholder + 1, "red", &rest))
strbuf_addstr(sb, GIT_COLOR_RED);
else if (skip_prefix(placeholder + 1, "green", &rest))
strbuf_addstr(sb, GIT_COLOR_GREEN);
else if (skip_prefix(placeholder + 1, "blue", &rest))
strbuf_addstr(sb, GIT_COLOR_BLUE);
else if (skip_prefix(placeholder + 1, "reset", &rest))
strbuf_addstr(sb, GIT_COLOR_RESET);
return rest - placeholder;
}
static size_t parse_color(struct strbuf *sb, /* in UTF-8 */
const char *placeholder,
struct format_commit_context *c)
{
const char *rest = placeholder;
const char *basic_color = NULL;
if (placeholder[1] == '(') {
const char *begin = placeholder + 2;
const char *end = strchr(begin, ')');
char color[COLOR_MAXLEN];
if (!end)
return 0;
if (skip_prefix(begin, "auto,", &begin)) {
if (!want_color(c->pretty_ctx->color))
return end - placeholder + 1;
} else if (skip_prefix(begin, "always,", &begin)) {
/* nothing to do; we do not respect want_color at all */
} else {
/* the default is the same as "auto" */
if (!want_color(c->pretty_ctx->color))
return end - placeholder + 1;
}
if (color_parse_mem(begin, end - begin, color) < 0)
die(_("unable to parse --pretty format"));
strbuf_addstr(sb, color);
return end - placeholder + 1;
}
/*
* We handle things like "%C(red)" above; for historical reasons, there
* are a few colors that can be specified without parentheses (and
* they cannot support things like "auto" or "always" at all).
*/
if (skip_prefix(placeholder + 1, "red", &rest))
basic_color = GIT_COLOR_RED;
else if (skip_prefix(placeholder + 1, "green", &rest))
basic_color = GIT_COLOR_GREEN;
else if (skip_prefix(placeholder + 1, "blue", &rest))
basic_color = GIT_COLOR_BLUE;
else if (skip_prefix(placeholder + 1, "reset", &rest))
basic_color = GIT_COLOR_RESET;
if (basic_color && want_color(c->pretty_ctx->color))
strbuf_addstr(sb, basic_color);
return rest - placeholder;
}
static void parse_graph_colors_config(struct argv_array *colors, const char *string)
{
const char *end, *start;
start = string;
end = string + strlen(string);
while (start < end) {
const char *comma = strchrnul(start, ',');
char color[COLOR_MAXLEN];
if (!color_parse_mem(start, comma - start, color))
argv_array_push(colors, color);
else
warning(_("ignore invalid color '%.*s' in log.graphColors"),
(int)(comma - start), start);
start = comma + 1;
}
argv_array_push(colors, GIT_COLOR_RESET);
}
static size_t parse_color(struct strbuf *sb, /* in UTF-8 */
const char *placeholder,
struct format_commit_context *c)
{
if (placeholder[1] == '(') {
const char *begin = placeholder + 2;
const char *end = strchr(begin, ')');
char color[COLOR_MAXLEN];
if (!end)
return 0;
if (starts_with(begin, "auto,")) {
if (!want_color(c->pretty_ctx->color))
return end - placeholder + 1;
begin += 5;
}
color_parse_mem(begin,
end - begin,
"--pretty format", color);
strbuf_addstr(sb, color);
return end - placeholder + 1;
}
if (starts_with(placeholder + 1, "red")) {
strbuf_addstr(sb, GIT_COLOR_RED);
return 4;
} else if (starts_with(placeholder + 1, "green")) {
strbuf_addstr(sb, GIT_COLOR_GREEN);
return 6;
} else if (starts_with(placeholder + 1, "blue")) {
strbuf_addstr(sb, GIT_COLOR_BLUE);
return 5;
} else if (starts_with(placeholder + 1, "reset")) {
strbuf_addstr(sb, GIT_COLOR_RESET);
return 6;
} else
return 0;
}
void color_parse(const char *value, const char *var, char *dst)
{
color_parse_mem(value, strlen(value), var, dst);
}
int color_parse(const char *value, char *dst)
{
return color_parse_mem(value, strlen(value), dst);
}
static size_t format_commit_one(struct strbuf *sb, const char *placeholder,
void *context)
{
struct format_commit_context *c = context;
const struct commit *commit = c->commit;
const char *msg = commit->buffer;
struct commit_list *p;
int h1, h2;
/* these are independent of the commit */
switch (placeholder[0]) {
case 'C':
if (placeholder[1] == '(') {
const char *end = strchr(placeholder + 2, ')');
char color[COLOR_MAXLEN];
if (!end)
return 0;
color_parse_mem(placeholder + 2,
end - (placeholder + 2),
"--pretty format", color);
strbuf_addstr(sb, color);
return end - placeholder + 1;
}
if (!prefixcmp(placeholder + 1, "red")) {
strbuf_addstr(sb, GIT_COLOR_RED);
return 4;
} else if (!prefixcmp(placeholder + 1, "green")) {
strbuf_addstr(sb, GIT_COLOR_GREEN);
return 6;
} else if (!prefixcmp(placeholder + 1, "blue")) {
strbuf_addstr(sb, GIT_COLOR_BLUE);
return 5;
} else if (!prefixcmp(placeholder + 1, "reset")) {
strbuf_addstr(sb, GIT_COLOR_RESET);
return 6;
} else
return 0;
case 'n': /* newline */
strbuf_addch(sb, '\n');
return 1;
case 'x':
/* %x00 == NUL, %x0a == LF, etc. */
if (0 <= (h1 = hexval_table[0xff & placeholder[1]]) &&
h1 <= 16 &&
0 <= (h2 = hexval_table[0xff & placeholder[2]]) &&
h2 <= 16) {
strbuf_addch(sb, (h1<<4)|h2);
return 3;
} else
return 0;
case 'w':
if (placeholder[1] == '(') {
unsigned long width = 0, indent1 = 0, indent2 = 0;
char *next;
const char *start = placeholder + 2;
const char *end = strchr(start, ')');
if (!end)
return 0;
if (end > start) {
width = strtoul(start, &next, 10);
if (*next == ',') {
indent1 = strtoul(next + 1, &next, 10);
if (*next == ',') {
indent2 = strtoul(next + 1,
&next, 10);
}
}
if (*next != ')')
return 0;
}
rewrap_message_tail(sb, c, width, indent1, indent2);
return end - placeholder + 1;
} else
return 0;
}
/* these depend on the commit */
if (!commit->object.parsed)
parse_object(commit->object.sha1);
switch (placeholder[0]) {
case 'H': /* commit hash */
strbuf_addstr(sb, sha1_to_hex(commit->object.sha1));
return 1;
case 'h': /* abbreviated commit hash */
if (add_again(sb, &c->abbrev_commit_hash))
return 1;
strbuf_addstr(sb, find_unique_abbrev(commit->object.sha1,
c->pretty_ctx->abbrev));
c->abbrev_commit_hash.len = sb->len - c->abbrev_commit_hash.off;
return 1;
case 'T': /* tree hash */
strbuf_addstr(sb, sha1_to_hex(commit->tree->object.sha1));
return 1;
case 't': /* abbreviated tree hash */
if (add_again(sb, &c->abbrev_tree_hash))
return 1;
strbuf_addstr(sb, find_unique_abbrev(commit->tree->object.sha1,
c->pretty_ctx->abbrev));
c->abbrev_tree_hash.len = sb->len - c->abbrev_tree_hash.off;
return 1;
case 'P': /* parent hashes */
for (p = commit->parents; p; p = p->next) {
if (p != commit->parents)
strbuf_addch(sb, ' ');
strbuf_addstr(sb, sha1_to_hex(p->item->object.sha1));
}
return 1;
case 'p': /* abbreviated parent hashes */
if (add_again(sb, &c->abbrev_parent_hashes))
return 1;
for (p = commit->parents; p; p = p->next) {
if (p != commit->parents)
strbuf_addch(sb, ' ');
strbuf_addstr(sb, find_unique_abbrev(
p->item->object.sha1,
c->pretty_ctx->abbrev));
}
c->abbrev_parent_hashes.len = sb->len -
c->abbrev_parent_hashes.off;
return 1;
case 'm': /* left/right/bottom */
strbuf_addch(sb, (commit->object.flags & BOUNDARY)
? '-'
: (commit->object.flags & SYMMETRIC_LEFT)
? '<'
: '>');
return 1;
case 'd':
format_decoration(sb, commit);
return 1;
case 'g': /* reflog info */
switch(placeholder[1]) {
case 'd': /* reflog selector */
case 'D':
if (c->pretty_ctx->reflog_info)
get_reflog_selector(sb,
c->pretty_ctx->reflog_info,
c->pretty_ctx->date_mode,
(placeholder[1] == 'd'));
return 2;
case 's': /* reflog message */
if (c->pretty_ctx->reflog_info)
get_reflog_message(sb, c->pretty_ctx->reflog_info);
return 2;
}
return 0; /* unknown %g placeholder */
case 'N':
if (c->pretty_ctx->show_notes) {
format_display_notes(commit->object.sha1, sb,
git_log_output_encoding ? git_log_output_encoding
: git_commit_encoding, 0);
return 1;
}
return 0;
}
/* For the rest we have to parse the commit header. */
if (!c->commit_header_parsed)
parse_commit_header(c);
switch (placeholder[0]) {
case 'a': /* author ... */
return format_person_part(sb, placeholder[1],
msg + c->author.off, c->author.len,
c->pretty_ctx->date_mode);
case 'c': /* committer ... */
return format_person_part(sb, placeholder[1],
msg + c->committer.off, c->committer.len,
c->pretty_ctx->date_mode);
case 'e': /* encoding */
strbuf_add(sb, msg + c->encoding.off, c->encoding.len);
return 1;
case 'B': /* raw body */
/* message_off is always left at the initial newline */
strbuf_addstr(sb, msg + c->message_off + 1);
return 1;
}
/* Now we need to parse the commit message. */
if (!c->commit_message_parsed)
parse_commit_message(c);
switch (placeholder[0]) {
case 's': /* subject */
format_subject(sb, msg + c->subject_off, " ");
return 1;
case 'f': /* sanitized subject */
format_sanitized_subject(sb, msg + c->subject_off);
return 1;
case 'b': /* body */
strbuf_addstr(sb, msg + c->body_off);
return 1;
}
return 0; /* unknown placeholder */
}
static size_t format_commit_item(struct strbuf *sb, const char *placeholder,
void *context)
{
struct format_commit_context *c = context;
const struct commit *commit = c->commit;
const char *msg = commit->buffer;
struct commit_list *p;
int h1, h2;
/* these are independent of the commit */
switch (placeholder[0]) {
case 'C':
if (placeholder[1] == '(') {
const char *end = strchr(placeholder + 2, ')');
char color[COLOR_MAXLEN];
if (!end)
return 0;
color_parse_mem(placeholder + 2,
end - (placeholder + 2),
"--pretty format", color);
strbuf_addstr(sb, color);
return end - placeholder + 1;
}
if (!prefixcmp(placeholder + 1, "red")) {
strbuf_addstr(sb, GIT_COLOR_RED);
return 4;
} else if (!prefixcmp(placeholder + 1, "green")) {
strbuf_addstr(sb, GIT_COLOR_GREEN);
return 6;
} else if (!prefixcmp(placeholder + 1, "blue")) {
strbuf_addstr(sb, GIT_COLOR_BLUE);
return 5;
} else if (!prefixcmp(placeholder + 1, "reset")) {
strbuf_addstr(sb, GIT_COLOR_RESET);
return 6;
} else
return 0;
case 'n': /* newline */
strbuf_addch(sb, '\n');
return 1;
case 'x':
/* %x00 == NUL, %x0a == LF, etc. */
if (0 <= (h1 = hexval_table[0xff & placeholder[1]]) &&
h1 <= 16 &&
0 <= (h2 = hexval_table[0xff & placeholder[2]]) &&
h2 <= 16) {
strbuf_addch(sb, (h1<<4)|h2);
return 3;
} else
return 0;
}
/* these depend on the commit */
if (!commit->object.parsed)
parse_object(commit->object.sha1);
switch (placeholder[0]) {
case 'H': /* commit hash */
strbuf_addstr(sb, sha1_to_hex(commit->object.sha1));
return 1;
case 'h': /* abbreviated commit hash */
if (add_again(sb, &c->abbrev_commit_hash))
return 1;
strbuf_addstr(sb, find_unique_abbrev(commit->object.sha1,
DEFAULT_ABBREV));
c->abbrev_commit_hash.len = sb->len - c->abbrev_commit_hash.off;
return 1;
case 'T': /* tree hash */
strbuf_addstr(sb, sha1_to_hex(commit->tree->object.sha1));
return 1;
case 't': /* abbreviated tree hash */
if (add_again(sb, &c->abbrev_tree_hash))
return 1;
strbuf_addstr(sb, find_unique_abbrev(commit->tree->object.sha1,
DEFAULT_ABBREV));
c->abbrev_tree_hash.len = sb->len - c->abbrev_tree_hash.off;
return 1;
case 'P': /* parent hashes */
for (p = commit->parents; p; p = p->next) {
if (p != commit->parents)
strbuf_addch(sb, ' ');
strbuf_addstr(sb, sha1_to_hex(p->item->object.sha1));
}
return 1;
case 'p': /* abbreviated parent hashes */
if (add_again(sb, &c->abbrev_parent_hashes))
return 1;
for (p = commit->parents; p; p = p->next) {
if (p != commit->parents)
strbuf_addch(sb, ' ');
strbuf_addstr(sb, find_unique_abbrev(
p->item->object.sha1, DEFAULT_ABBREV));
}
c->abbrev_parent_hashes.len = sb->len -
c->abbrev_parent_hashes.off;
return 1;
case 'm': /* left/right/bottom */
strbuf_addch(sb, (commit->object.flags & BOUNDARY)
? '-'
: (commit->object.flags & SYMMETRIC_LEFT)
? '<'
: '>');
return 1;
case 'd':
format_decoration(sb, commit);
return 1;
}
/* For the rest we have to parse the commit header. */
if (!c->commit_header_parsed)
parse_commit_header(c);
switch (placeholder[0]) {
case 'a': /* author ... */
return format_person_part(sb, placeholder[1],
msg + c->author.off, c->author.len,
c->dmode);
case 'c': /* committer ... */
return format_person_part(sb, placeholder[1],
msg + c->committer.off, c->committer.len,
c->dmode);
case 'e': /* encoding */
strbuf_add(sb, msg + c->encoding.off, c->encoding.len);
return 1;
}
/* Now we need to parse the commit message. */
if (!c->commit_message_parsed)
parse_commit_message(c);
switch (placeholder[0]) {
case 's': /* subject */
format_subject(sb, msg + c->subject_off, " ");
return 1;
case 'f': /* sanitized subject */
format_sanitized_subject(sb, msg + c->subject_off);
return 1;
case 'b': /* body */
strbuf_addstr(sb, msg + c->body_off);
return 1;
}
return 0; /* unknown placeholder */
}
